Base | Representation |
---|---|
bin | 111101001111100… |
… | …0110001001000111 |
3 | 12022012210101121011 |
4 | 1322133012021013 |
5 | 13202033100400 |
6 | 535525103051 |
7 | 101631654640 |
oct | 17237061107 |
9 | 5265711534 |
10 | 2054971975 |
11 | 964a83951 |
12 | 494257a87 |
13 | 269983864 |
14 | 156cc86c7 |
15 | c06208ba |
hex | 7a7c6247 |
2054971975 has 24 divisors (see below), whose sum is σ = 2918786400. Its totient is φ = 1405931520.
The previous prime is 2054971967. The next prime is 2054971993. The reversal of 2054971975 is 5791794502.
It is a happy number.
It is not a de Polignac number, because 2054971975 - 23 = 2054971967 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65499 + ... + 91651.
It is an arithmetic number, because the mean of its divisors is an integer number (121616100).
Almost surely, 22054971975 is an apocalyptic number.
2054971975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2054971975 is a deficient number, since it is larger than the sum of its proper divisors (863814425).
2054971975 is a wasteful number, since it uses less digits than its factorization.
2054971975 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26619 (or 26614 counting only the distinct ones).
The product of its (nonzero) digits is 793800, while the sum is 49.
The square root of 2054971975 is about 45331.7987178978. The cubic root of 2054971975 is about 1271.3602667540.
The spelling of 2054971975 in words is "two billion, fifty-four million, nine hundred seventy-one thousand, nine hundred seventy-five".
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